I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hello,
I have a question about including multiple identical services in GATT table. For example, my device has 2 batteries so I need 2 battery services (with same UUIDs...
Hello,
I am developing a NRF51-based peripheral (S110) device with N tactile switches - each one assigned to single "bonding slot". I need the peripheral to be able to...
i have use nrf51822
when no connection creat between android nrfUart app and backon kit so autometically sleep in 180 seconds,
but i have need sleep condition in connected...
I'm new to the Nordic range of devices and the SDK.
I have a project where I'm using the HAL in the SDK to configure GPIO/GPIOTE and the UARTE0. With both the GPIOTE and...
Just want to check that my understanding is correct:
I have ported/migrated my app from SDK 6 to SDK 9, merely because I want to use the DFU facility. However, I have read...
Hello everyone
i am trying to add printf statements inorder to see the excution of the program can anyone sugges tme how to printf statemtns in app_uart example!? i would...
Is there a document describing the interaction and any asynchronous issues with the different types of event handlers? As I read it there are softdevice events, BLE events...
Hello,
I have added a timer to my code, which I need to be of 1ms. The handler of the timer is correctly called when the timer is 5ms or above. However, if I change it...
Hello,
After searching in forum, I understood that we cannot debug application with softdevice unless PRIMASK bit is set.
But in my application there is a requirement...
Hi Nordic
I am using GZLL to develop a prototype whereby data from sensors will be transferred to a Computer in a Wireless sensor network.
The idea is, when data are requested...
Dear all,
we want to use a nRF52837 for a developement project we are planning. We have been asking ourselves on which functional level the alpha Softdevice S132 for the...
Hello, i analyze the device manager routine (device_manager_peripheral.c) and in BLE_GAP_EVT_CONNECTED case you checking containing the device address in bonded table.
My...
I am working with nRF51822 beacons and an iOS 9 application that I am developing. I am testing on an iPhone 6. My application uses the CLLocationManager's beacon ranging functionality...
Hi,
I want to use the whole payload of the advertising packet. I decided to use the manufacturer specific data. BUt I cant´use the whole payload by myself. I get this payload...